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Circular motion
Page 7
Questions (2,780)
the man hanging upside down is holding a partner who weighs 491 N. Assume that the partner moves on a circle that has a radius
4 answers
asked by
damien
2,378 views
A 0.40kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 2.1m on a frictionless horizontal
5 answers
asked by
Anonymous
4,397 views
A circular automobile racetrack is banked at an angle theta such that no friction between road and tires is required when a car
4 answers
asked by
J
1,269 views
A sprinter runs at a speed of 3.00 m/s on a circular track that has a radius of 40.00 m. Find the centripetal acceleration of
4 answers
asked by
Willie
2,679 views
A toy car moving at constant speed complete one lap around a circular track (a distance of 300m) in 30.0s.if the mass of a car
4 answers
asked by
feston junior
2,004 views
A 3.02 kg mass attached to a light string
rotates on a horizontal, frictionless table. The radius of the circle is 1.2 m, and the
4 answers
asked by
Truman
4,198 views
The following table lists data for the speed and radius of three examples of uniform circular motion. Find the magnitude of the
4 answers
asked by
Anonymous
3,085 views
The earth moves around the sun in a nearly circular orbit of radius 1.50 x 1011 m. During the three summer months (an elapsed
4 answers
asked by
WR
2,615 views
A pilot of mass 65 kg in a jet aircraft makes a complete vertical circle in mid-air. The vertical circle has a radius of 1.70 km
4 answers
asked by
Rachel
2,633 views
A giant swing at a county fair consists of a vertical central shaft with a number of horizontal arms attahed at its upper end.
4 answers
asked by
Sarah
4,816 views
A geosynchronous satellite is one that appears to be fixed in the sky, a condition useful for telecommunications. If such a
2 answers
asked by
LOL
595 views
4. A 1500 kg car starts from rest and drives around a flat 50 m diameter circular track. The
forward force provided by the
4 answers
asked by
anonymus
4,217 views
A train travels at a constant speed around a curve of radius 225 m. A ceiling lamp at the end of a light cord swings out to an
4 answers
asked by
Courtney
3,697 views
A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.0 m cables attached to a vertical rotating
4 answers
asked by
Natasha
5,021 views
The "Screaming Swing" is a carnival ride that is-not surprisingly-a giant swing. It's actually two swings moving in opposite
4 answers
asked by
danny
1,620 views
A test car starts out from rest on a horizontal circular track of 80m radius and increases it's speed at a uniform rate to reach
4 answers
asked by
Jessi
3,697 views
1. The direction of the centripetal force is always
a. Towards the edge of the circle b. Towards the center of the circle** c.
4 answers
asked by
kaminari denki
193 views
Calculate the speed required for a satellite moving in a circular orbit 550.0 km above the surface of the Earth. (mEarth = 5.98
4 answers
asked by
Brayden
763 views
a particle completes 4 revolution/sec on a circular path of radius 0.25m.calculate angular velocity
4 answers
asked by
saina
3,305 views
1.A merry-go-round makes one complete revo-
lution in 12.2 s. A 49.4 kg child sits on the horizontal floor of the merry-go-round
4 answers
asked by
brain
2,755 views
The figure shows a ball with mass m = 0.405 kg attached to the end of a thin rod with length L = 0.516 m and negligible mass.
4 answers
asked by
Anonymous
4,171 views
A particle moves along a circular path over a horizontal xy coordinate system, at constant speed. At time t1 = 4.80 s, it is at
4 answers
asked by
Nelson
2,474 views
A special electronic sensor is embedded in the seat of a car that takes riders around a circular loop-the-loop at an amusement
4 answers
asked by
heather
2,659 views
A satellite has a mass of 5850 kg and is in a circular orbit 3.8 105 m above the surface of a planet. The period of the orbit is
6 answers
asked by
Taylor
2,148 views
Acar of mass 800kg goes round a corner of radius 65m at a speed of 10m/s. a) what size force is needed to achieve this? b)
4 answers
asked by
Getnet
976 views
The WindSeeker ride at Canada's Wonderland lifts riders up to 300 feet into the air while spinning them around in a 12.2 m
4 answers
asked by
Nickelous
877 views
A body moves in a circular orbit of radius 4R round the earth . Express the acceleration of free fall to gravity of the body in
4 answers
asked by
samba mambo
691 views
A mass m = 88 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with radius R = 15.5 m and finally
3 answers
asked by
amanda
873 views
A 4kg mass moves in a circular path of 7m radius on a frictionless horizontal table. It is attached to a string that passes
3 answers
asked by
jay
2,753 views
A force of 750 N keeps a 70-kg pilot in circular motion if he is flying a small plane at 35m/s in a circular path.What is the
4 answers
asked by
Ailyn
3,601 views
A jet flying at 106 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m, and the mass of the jet is
4 answers
asked by
Hannah
1,088 views
A jet pilot takes his aircraft in a vertical loop. If the jet is moving at a speed of 1100 at the lowest point of the loop:
A)Det
4 answers
asked by
Daisy
1,035 views
A 2490 kg demolition ball swings at the end of a 35.9 m cable on the arc of a vertical circle. At the lowest point of the swing,
4 answers
asked by
Shelby
2,957 views
tThe bob of a pendulum swings through a circular arc of constant radius. At what point of the swing does the cord holding the
4 answers
asked by
Anonymous
1,214 views
An air puck of mass m1 = 0.45 kg is tied to a string and allowed to revolve in a circle of radius R = 1.0 m on a frictionless
5 answers
asked by
melissa
2,539 views
The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes through a dip with a 20 m radius
7 answers
asked by
tyler
5,483 views
A child finds a rope hanging vertically from the ceiling of a large storage hangar. The child grabs the rope and starts running
4 answers
asked by
Dat
1,419 views
At some instant, a particle traveling in a horizontal circular path of radius 3.30 m has a total acceleration with a magnitude
4 answers
asked by
Christine
744 views
A group of students observes that a wooden block (m = 0.40 kg) on the end of a string with a radius of 0.7 meters makes 12
4 answers
asked by
Anonymous
3,266 views
A 4.3 g mass is released from rest at C which has a height of 0.8 m above the base of a loop-the-loop and a radius of 0.31 m.
4 answers
asked by
luke
941 views
A small lead ball, attached to a 1.50-m rope, is being whirled in a circle that lies in the vertical plane. The ball is whirled
4 answers
asked by
Randy
1,805 views
In a vertical dive a peregrine falcon can accelerate at 0.6 times the free-fall acceleration (that is at 0.06g) in reaching the
4 answers
asked by
Ryan
4,022 views
The drawing shows an extreme skier at bottom of a ski jump. At this point the track is circular with a radius r. Two forces act
7 answers
asked by
annie
5,813 views
When a pilot banks an aircraft moving at a speed, v, in metres per second, at an angle a, the radius of the turn that results is
4 answers
asked by
Anonymous
1,320 views
A 300 ball swings in a vertical circle at the end of a 1.2-m-long string. When the ball is at the bottom of the circle, the
7 answers
asked by
Dan
2,805 views
A race car, starting from rest, travels around a circular turn of radius 29.3 m. At a certain instant, the car is still
4 answers
asked by
kyle
3,673 views
The second hand and the minute hand on one type of clock are the same length L.
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4 answers
asked by
Karen
2,024 views
A ball on a string moves in a vertical circle. When the ball is at its lowest point, the tension in the string is equal to the
3 answers
asked by
cadi
1,925 views
a wheel with diameter 40 cm makes 50 revolutions per minute. how long it take to cover a distance of 6.28 km?
5 answers
asked by
muskan
1,689 views
A gear with a radius of 32 centimeters is turning at pi/9 radians/sec. What is the linear speed (velocity) at a point on the
4 answers
asked by
Chris
3,251 views
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Acceleration
Centripetal Force
Classical mechanics
Conservation of momentum
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